<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">

    <h1 style="text-align:center;">随货同行单二维码</h1>
    <div v-if="qrCodeUrl" style="text-align:center">
        <img :src="qrCodeUrl" alt="二维码" width="300" height="300" />
      </div>

   

    <template #footer>
      <el-button @click="exportToPDF" type="primary" :disabled="formLoading">打 印</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { SupplierSendOrderApi, SupplierSendOrderVO } from '@/api/erp/suppliersendorder'
import SupplierSendOrderItemForm from './components/SupplierSendOrderItemForm.vue'
import QRCode from 'qrcode';
import jsPDF from 'jspdf';

/** ERP 随货同行单 表单 */
defineOptions({ name: 'SupplierSendOrderForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  outOrderId: undefined,
  integrateId: undefined,
  purchaseOrderId: undefined,
  supplierId: undefined,
  sendTime: undefined,
  totalPrice: undefined,
  remark: undefined,
  status: undefined,
  processInstanceId: undefined,
})
const formRules = reactive({
  // outOrderId: [{ required: true, message: '随货同行单编号不能为空', trigger: 'blur' }],
  // integrateId: [{ required: true, message: '一级库整合单编号不能为空', trigger: 'blur' }],
  // purchaseOrderId: [{ required: true, message: '采购单编号-提交供应商采购单编号不能为空', trigger: 'blur' }],
  // supplierId: [{ required: true, message: '供应商编号不能为空', trigger: 'blur' }],
  // sendTime: [{ required: true, message: '发货时间不能为空', trigger: 'blur' }],
  // totalPrice: [{ required: true, message: '合计价格，单位：元不能为空', trigger: 'blur' }],
  // status: [{ required: true, message: '状态不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref

/** 子表的表单 */
const subTabsName = ref('supplierSendOrderItem')
const supplierSendOrderItemFormRef = ref()
const text = ref('');
const qrCodeUrl = ref("");

/** 打开弹窗 */
const open = async (type: string, id: any) => {
  dialogVisible.value = true
  dialogTitle.value ='二维码'
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await SupplierSendOrderApi.getSupplierSendOrder(id)
      text.value = id.toString();
      qrCodeUrl.value = await QRCode.toDataURL(text.value);

    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调

const exportToPDF = async () => {
 // 创建一个新的jsPDF实例
 const doc = new jsPDF();
  // 将二维码图像绘制到PDF
doc.addImage(qrCodeUrl.value, 'PNG', 10, 10, 50, 50);
 // 保存PDF文件
 doc.save('随货同行单二维码.pdf');
 dialogVisible.value = false
    // 发送操作成功的事件
  emit('success')
}

const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 校验子表单
  try {
    await supplierSendOrderItemFormRef.value.validate()
  } catch (e) {
    subTabsName.value = 'supplierSendOrderItem'
    return
  }
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as SupplierSendOrderVO
    // 拼接子表的数据
    data.supplierSendOrderItems = supplierSendOrderItemFormRef.value.getData()
    if (formType.value === 'create') {
      await SupplierSendOrderApi.createSupplierSendOrder(data)
      message.success(t('common.createSuccess'))
    } else {
      await SupplierSendOrderApi.updateSupplierSendOrder(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    outOrderId: undefined,
    integrateId: undefined,
    purchaseOrderId: undefined,
    supplierId: undefined,
    sendTime: undefined,
    totalPrice: undefined,
    remark: undefined,
    status: undefined,
    processInstanceId: undefined,
  }
  formRef.value?.resetFields()
}
</script>